Jay Blumenkopf is a fictional character, and there isn't publicly available information about his ethnicity since he does not exist in real life. If you are referring to a specific work of fiction or context, please provide more details for a more accurate response.
scottish
Lebanese, Spanish , and Italian.
Probably African American?
wives(3)=8
It is of Sanskrit origin meaning 'graceful'.
limited by ethinicity
It's a British name.
she's Filipino from the country Philippines
Avery Storm is an American of Italian ethinicity.
Moses is an Israelite who was raised by Egyptians and married a Midianite.
Cultural ethinicity has very little to do with who you are. It may shape your worldview slightly (if you live in a place where polygamy is abnormal, you are more likely to be opposed to it). But as a whole, you are your own person and ethinicity doesn't change that.
Italian, Irish and a lot more. Mostly Italian.